A Multi-Site RCT of a Stepped-Care Intervention for Emergency Department Patients With Panic Attacks and Panic Disorder
A Multi-Site Randomized Controlled Trial of a Stepped-Care Intervention for Emergency Department Patients With Panic Attacks and Panic Disorder
1 other identifier
interventional
79
1 country
1
Brief Summary
Using a randomized controlled trial (RCT) design, the main objective of this study is to evaluate the clinical, patient-centered, and economic effectiveness of a stepped-care intervention for patients with panic attacks and panic disorder presenting to the busiest Accident and Emergency (A\&E) departments of the largest public healthcare group in Singapore. The RCT will have two arms: 1) treatment via an enhanced care pathway consisting of a stepped-care intervention for panic attacks and panic disorder; and 2) a control arm consisting of screening for panic attacks and panic disorder in the A\&E and discharge (routine care). In addition to the baseline assessment, the study follow-up visits will occur at 1, 3, 6, and 12 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2018
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 11, 2018
CompletedFirst Submitted
Initial submission to the registry
August 6, 2018
CompletedFirst Posted
Study publicly available on registry
August 15, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2024
CompletedDecember 21, 2023
December 1, 2023
6 years
August 6, 2018
December 19, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Change in panic scores at every 3 months from baseline using the Panic Disorder Severity Scale (PDSS; Shear et al., 2001)
The PDSS is a 7-item semi-structured interview of panic symptom severity. Each item is rated on a 0 (none/mild) to 4 (extreme/severe) scale. A higher total score would represent severe panic symptoms.
Baseline, 1st month, 3rd month, 6th month, 12th month
Secondary Outcomes (4)
Short Form Health Survey (SF-36; Ware & Sherbourne, 1992)
Baseline, 1st month, 3rd month, 6th month, 12th month
WHO Disability Assessment Schedule (WHO-DAS; World Health Organization, 2010)
Baseline, 1st month, 3rd month, 6th month, 12th month
Psychiatric Diagnostic Screening Questionnaire (PDSQ; Zimmerman & Mattia, 2001)
Baseline, 1st month, 3rd month, 6th month, 12th month
EQ-5D (EuroQol Group, 1990)
Baseline, 1st month, 3rd month, 6th month, 12th month
Other Outcomes (2)
Clinician Global Impression Severity Scale (CGI; Guy, 2008)
Baseline, 1st month, 3rd month, 6th month, 12th month
Panic Disorder Module of the Structured Clinical Interview for DSM-5 (SCID; First et al., 2015)
Baseline, 1st month, 3rd month, 6th month, 12th month
Study Arms (2)
Stepped Care Intervention (STEP)
EXPERIMENTALIn a stepped-care model, all patients start with an evidence-based intervention of low intensity as a first treatment step. Progress is monitored and patients who do not respond adequately can subsequently be 'stepped up' to a higher intensity treatment. This model is now being recommended as the best strategy for treating panic attacks and panic disorder.
Screening only
ACTIVE COMPARATORScreening only for panic attacks and panic disorder using a gold standard clinical interview that provides coverage of the core symptoms of panic attacks and panic disorder.
Interventions
A stepwise progression of intervention according to the participant's response to the increasing levels of therapy. There will be 1 session of psychoeducation, followed by 5 sessions of Cognitive Behavioral Therapy (CBT) if panic symptoms do not improve at 1-month follow-up.
Screening for probable panic attacks or panic disorder using the Structured Clinical Interview for DSM-5
Eligibility Criteria
You may qualify if:
- Male or female
- + years of age
- Triage level 2 or 3
- English or Mandarin speaking
- Able to provide informed consent and read study materials
- Presenting complaint of chest pain, palpitations, dizziness, or difficulty breathing
- Score ≥ 3 on CDR screener
- Diagnosis of panic attack or panic disorder confirmed on SCID interview
- Willing to enter randomized trial
You may not qualify if:
- Altered mental status (dementia, psychosis, substance intoxication/withdrawal)
- Triage level 1
- Non-English or Mandarin speaking
- Unwilling or unable to complete study procedures
- Symptoms of clear cardiac origin as determined by A\&E physician
- Deemed unfit due to possible adverse respiratory or cardiac outcomes by A\&E physician
- Clear organic cause for panic symptoms as evidenced by laboratory tests (FBC, UE, ECG, TROPONIN T, CXR)
- Does not meet criteria for panic attack or panic disorder on SCID interview
- Received CBT for panic symptoms in previous 12 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Singapore General Hospitallead
- Duke-NUS Graduate Medical Schoolcollaborator
- Changi General Hospitalcollaborator
- National Medical Research Council (NMRC), Singaporecollaborator
Study Sites (1)
Singapore General Hospital
Singapore, Singapore
Related Publications (9)
Shear MK, Rucci P, Williams J, Frank E, Grochocinski V, Vander Bilt J, Houck P, Wang T. Reliability and validity of the Panic Disorder Severity Scale: replication and extension. J Psychiatr Res. 2001 Sep-Oct;35(5):293-6. doi: 10.1016/s0022-3956(01)00028-0.
PMID: 11591432BACKGROUNDGuy, W., Clinical Global Impressions (CGI) Scale., In: Rush, A. J., First, M. B. and Blacker, D. (eds), Handbook of Psychiatric Measures, Washington, D.C.: American Psychiatric Publishing, Inc., 2008.
BACKGROUNDFirst, M. B., Williams, J. B. W., Karg, R. S. and Spitzer, R. L., Structured Clinical Interview for DSM-5 Disorders-Clinician Version (SCID-5-CV), Arlington, VA: American Psychiatric Association, 2015.
BACKGROUNDWare JE Jr, Sherbourne CD. The MOS 36-item short-form health survey (SF-36). I. Conceptual framework and item selection. Med Care. 1992 Jun;30(6):473-83.
PMID: 1593914BACKGROUNDWorld Health Organization, Measuring Health and Disability: Manual for WHO Disability Assessment Schedule - WHODAS 2.0, Geneva, 2010.
BACKGROUNDEuroQol Group. EuroQol--a new facility for the measurement of health-related quality of life. Health Policy. 1990 Dec;16(3):199-208. doi: 10.1016/0168-8510(90)90421-9.
PMID: 10109801BACKGROUNDSung SC, Rush AJ, Earnest A, Lim LEC, Pek MPP, Choi JMF, Ng MPK, Ong MEH. A Brief Interview to Detect Panic Attacks and Panic Disorder in Emergency Department Patients with Cardiopulmonary Complaints. J Psychiatr Pract. 2018 Jan;24(1):32-44. doi: 10.1097/PRA.0000000000000283.
PMID: 29320381BACKGROUNDZimmerman M, Mattia JI. A self-report scale to help make psychiatric diagnoses: the Psychiatric Diagnostic Screening Questionnaire. Arch Gen Psychiatry. 2001 Aug;58(8):787-94. doi: 10.1001/archpsyc.58.8.787.
PMID: 11483146BACKGROUNDSung SC, Lim L, Lim SH, Finkelstein EA, Chin SLH, Annathurai A, Chakraborty B, Strauman TJ, Pollack MH, Ong MEH. Protocol for a multi-site randomized controlled trial of a stepped-care intervention for emergency department patients with panic-related anxiety. BMC Psychiatry. 2022 Dec 16;22(1):795. doi: 10.1186/s12888-022-04387-z.
PMID: 36527018DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sharon C Sung, PhD
Duke-NUS Graduate Medical School
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 6, 2018
First Posted
August 15, 2018
Study Start
June 11, 2018
Primary Completion
May 31, 2024
Study Completion
November 30, 2024
Last Updated
December 21, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share